Ambiguous method warning when submitting a Runnable to an Executor #3263
Description
This is a followup to #2065. Submitting a class that includes java.lang.Runnable to an executor generates an ambiguous method warning on 9.0.0.0.
java_import java.util.concurrent.Executors
e = Executors.new_fixed_thread_pool(1)
class Foo
include java.lang.Runnable
def run
sleep 2
puts "hi"
end
end
e.submit(Foo.new)
# (pry):11: warning: ambiguous Java methods found, using submit(java.lang.Runnable)